1. librarian a professional person trained in library science and engaged in library services
  2. load-bearing capable of bearing a structural load
  3. nudibranch any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully colored body
  4. Laburnum flowering shrubs or trees having bright yellow flowers
  5. ludicrous inviting ridicule
  6. P. T. Barnum United States showman who popularized the circus (1810-1891)
  7. lumbar nerve any of five pairs of spinal nerves emerging from the lumbar section of the spinal cord
  8. Nudibranchia comprising numerous marine gastropod mollusks lacking a shell in the adult state and usually having a body like a slug
  9. library fine fine imposed by a library on books that overdue when returned
  10. dibranch cephalopods having two gills
  11. Librium a tranquilizer used in the treatment of alcoholism
  12. debriefing a meeting in which someone reports on a mission or task
  13. lumbar artery one of four or five pairs of arteries that originate in the abdominal aorta and supply the lumbar vertebrae and the back muscles and abdominal wall
  14. tubocurarine a toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles
  15. goldbricking the evasion of work or duty
  16. dreariness extreme dullness; lacking spirit or interest
  17. Aldebaran the brightest star in Taurus
  18. ladybird small round bright-colored and spotted beetle that usually feeds on aphids and other insect pests
  19. Dibranchia comprising all living cephalopods except the family Nautilidae: the orders Octopoda (octopuses) and Decapoda (squids and cuttlefish)
  20. Viburnum deciduous or evergreen shrubs or small trees: arrow-wood